Chetak Steel is a reputable manufacturer and supplier of high-strength steel plates and sheets in Hyderabad, India. We offer top-class steel solutions for various industries including construction, automotive, heavy machinery, and shipbuilding. Our high-strength steel products are engineered for durability, high load-bearing capacity, and superior corrosion resistance. Through cutting-edge manufacturing techniques and rigorous quality control, we guarantee accuracy and reliability in every product. At Chetak Steel, we strive to provide cost-efficient, high-performance steel solutions specifically designed to meet your particular requirements.
High Strength Steel Sheets and Plates are cutting-edge steel products crafted to deliver outstanding mechanical performance. They blend high tensile strength with remarkable toughness and durability. These steels are produced through carefully controlled metallurgical processes, ensuring a uniform chemical makeup, consistent mechanical properties, and precise dimensions. You’ll find high strength steel sheets and plates in various industries, including construction, automotive, heavy machinery, and defense, where structural integrity, load-bearing capacity, and resistance to deformation are absolutely essential. They provide a dependable and cost-effective solution for applications that require both strength and formability.
| Item | High Strength Steel Plate |
| Material | 450 Yield ,A36 ,A516 ,A572 , A573 ,A588 , A606 ,A709 Grade 50 ,A871 Grade 65 ,AASHTO M270 ,CSA G40.21 ,Hot Rolled Steel Plate,PVQ A283 ,PVQ A285 ,SAILMA Grade 350 HI , SAILMA Grade 450 HI |
| Thickness | 6-300mm |
| Width | 900-4100mm |
| Length | 3000-25000mm |
| Type | Steel Plate |
| S | Cr | P | Al | C | Ni | Si | Mo | Mn |
|---|---|---|---|---|---|---|---|---|
| 0.005 max | 1.50 max | 0.0.20 max | 0.015 max | 0.20 max | 2.0 max | 0.80 max | 0.70 max | 1.70 max |
| Thickness milimeter | Rm MPa | Re MPa | A % |
|---|---|---|---|
| < 50 | 770 – 940 | 690 | 14 |
| > 50 ? 100 | 760 – 930 | 650 | 14 |
| > 100 | 710 – 900 | 630 | 14 |
| grade | DENSITY | (MPA)YIELD STRENGTH |
|---|---|---|
| water quenched 480 °C (900 °F), temper 855 °C (1570 °F) AISI 4130 | 7.85 G/CM³ | 951 |
| clear cast sheet (PMMA), Acrylic | 1.16 G/CM³ | 72 |
| Steel, high strength alloy ASTM A514 | 7.8 G/CM³ | 690 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Typically, the chemical makeup of high strength steel sheets and plates includes carbon, manganese, silicon, and trace amounts of alloying elements like chromium, nickel, or molybdenum, depending on the specific grade. This blend boosts tensile strength, hardness, and wear and impact resistance. Mechanically, these sheets and plates offer impressive yield and tensile strength, good elongation, and toughness, enabling them to handle heavy loads, stress, and deformation without failing. The right balance of strength and ductility guarantees reliable performance during both fabrication and use.
|
Grade
|
Nominal Thickness t (mm)
|
||
|
3 ≤ t ≤ 50
|
50 < t ≤ 100
|
100 < t ≤ 150
|
|
|
Minimum yield strength ReH, MPa
|
|||
|
S460Q
|
460
|
440
|
400
|
|
S500Q
|
500
|
480
|
440
|
|
S550Q
|
550
|
530
|
490
|
|
S620Q
|
620
|
580
|
560
|
|
S690Q
|
690
|
650
|
630
|
|
S890Q
|
890
|
830
|
|
|
S960Q
|
960
|
|
|
|
|
Tensile strength Rm, MPa
|
||
|
S460Q
|
550-720
|
500-670
|
|
|
S500Q
|
590-770
|
540-720
|
|
|
S550Q
|
640-820
|
590-770
|
|
|
S620Q
|
700-890
|
650-830
|
|
|
S690Q
|
770-940
|
760-930
|
710-900
|
|
S890Q
|
940-1100
|
880-1100
|
|
|
S960Q
|
980-1150
|
|
|
|
Quality
|
Test Temperature °C
|
|||
|
-20
|
-40
|
-50
|
-60
|
|
|
M
|
40J
|
|
|
|
|
ML
|
|
|
27J
|
|
|
Q
|
30J
|
|
|
|
|
QL
|
|
30J
|
|
|
|
QL1
|
|
|
|
30J
|
High Strength Steel Sheets and Plates find their place in the construction of bridges, industrial structures, cranes, heavy machinery, pressure vessels, and automotive parts. They’re also utilized in defense equipment, offshore platforms, and infrastructure projects where high load-bearing capacity and durability are a must. With their exceptional mechanical properties, along with excellent weldability and formability, high strength steel sheets and plates are the go-to choice for applications that prioritize safety, reliability, and long-lasting performance.
Chetak Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Hyderabad, India.
Copyright 2025 Chetak Steel. All rights reserved